--- loncom/xml/londefdef.pm	2008/05/28 01:32:59	1.389
+++ loncom/xml/londefdef.pm	2008/10/02 17:12:19	1.393
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Tags Default Definition Module 
 #
-# $Id: londefdef.pm,v 1.389 2008/05/28 01:32:59 www Exp $
+# $Id: londefdef.pm,v 1.393 2008/10/02 17:12:19 raeburn Exp $
 # 
 #
 # Copyright Michigan State University Board of Trustees
@@ -107,13 +107,13 @@ sub start_m {
 	my $eval=&Apache::lonxml::get_param('eval',$parstack,$safeeval);
 	if ($eval eq 'on') {
 	    $inside=&Apache::run::evaluate($inside,$safeeval,$$parstack[-1]);
-	    #&Apache::lonxml::debug("M is evaulated to:$inside:");
+	    #&Apache::lonxml::debug("M is evaluated to:$inside:");
 	}
 	my $tex = $inside;
 	my $display=&Apache::lonxml::get_param('display',$parstack,$safeeval);
 	$currentstring = &Apache::lontexconvert::converted(\$inside,$display);
 	if ($Apache::lontexconvert::errorstring) {
-	    my $errormsg='<pre>'.&HTML::Entities::encode($Apache::lontexconvert::errorstring,'<>&"').'</pre> occured while attempting to convert this TeX: <pre>';
+	    my $errormsg='<pre>'.&HTML::Entities::encode($Apache::lontexconvert::errorstring,'<>&"').'</pre> occurred while attempting to convert this TeX: <pre>';
 	    $tex = &HTML::Entities::encode($tex,'<>&"');
 	    my ($linenumber) =
 		($Apache::lontexconvert::errorstring =~ /Line (\d+)/);
@@ -202,6 +202,7 @@ sub start_html {
 			  '\usepackage{wrapfig}'.
 			  '\usepackage{picins}'.
 			  '\usepackage[T1]{fontenc}'."\n".
+                          '\usepackage{lmodern}'."\n".
 			  '\usepackage[postscript]{ucs}'."\n".
 			  '\usepackage[utf8x]{inputenc}'."\n".
 			  '\usepackage{pifont}' ."\n".
@@ -212,8 +213,15 @@ sub start_html {
                           '\usepackage{amssymb}'.
                           '\usepackage{amsfonts}'.
                           '\usepackage{amsthm}'.
-                          '\usepackage{amscd}'.
-                          '\newenvironment{choicelist}{\begin{list}{}{\setlength{\rightmargin}{0in}\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.05in}\setlength{\itemsep}{0.022in}\setlength{\parsep}{0in}\setlength{\belowdisplayskip}{0.04in}\setlength{\abovedisplayskip}{0.05in}\setlength{\abovedisplayshortskip}{-0.04in}\setlength{\belowdisplayshortskip}{0.04in}}}{\end{list}}'.
+                          '\usepackage{amscd}';
+
+        if($env{'form.pdfFormFields'} eq 'yes') {
+            $currentstring .= '\usepackage{hyperref}'.
+                              '\usepackage{eforms}'.
+                              '\usepackage{tabularx}';
+        } 
+
+        $currentstring .= '\newenvironment{choicelist}{\begin{list}{}{\setlength{\rightmargin}{0in}\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.05in}\setlength{\itemsep}{0.022in}\setlength{\parsep}{0in}\setlength{\belowdisplayskip}{0.04in}\setlength{\abovedisplayskip}{0.05in}\setlength{\abovedisplayshortskip}{-0.04in}\setlength{\belowdisplayshortskip}{0.04in}}}{\end{list}}'.
                           '\renewenvironment{theindex}{\begin{list}{}{{\vskip 1mm \noindent \large\textbf{Index}} \newline \setlength{\rightmargin}{0in}\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.01in}\setlength{\itemsep}{0.1in}\setlength{\parsep}{-0.02in}\setlength{\belowdisplayskip}{0.01in}\setlength{\abovedisplayskip}{0.01in}\setlength{\abovedisplayshortskip}{-0.04in}\setlength{\belowdisplayshortskip}{0.01in}}}{\end{list}}';
     }
     return $currentstring;
@@ -3016,7 +3024,7 @@ sub start_img {
 
 	# &Apache::lonxml::debug("LaTeX rendering = $latex_rendering image file: $src");
 
-	#if original gif/jpg/png file exist do following:
+	#if original bmp/gif/jpg/png file exist do following:
 	my $origsrc=$src;
 	my ($path,$file) = &get_eps_image($src);
 	# &Apache::lonnet::logthis("Image source: $src result: $path $file");
@@ -4417,8 +4425,8 @@ sub get_eps_image {
 	&Apache::lonnet::repcopy($orig_src); # Failure is not completely fatal.
     }
     &Apache::lonxml::debug("get_eps_image: Original image: $orig_src");
-    my ($spath, $sname, $sext) = &fileparse($src, qr/\.(gif|png|jpg|jpeg)/i);
-    $src=~s/\.(gif|png|jpg|jpeg)$/\.eps/i;
+    my ($spath, $sname, $sext) = &fileparse($src, qr/\.(bmp|gif|png|jpg|jpeg)/i);
+    $src=~s/\.(bmp|gif|png|jpg|jpeg)$/\.eps/i;
     $src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src);
     &Apache::lonxml::debug("Filelocation gives: $src");
     if (! -e $src) {
@@ -4479,7 +4487,7 @@ sub eps_generation {
     my $temp_file = Apache::File->new('>>'.$filename); 
     print $temp_file "$src\n";
     my $newsrc = $src;
-    $newsrc =~ s/(\.gif|\.jpg|\.jpeg)$/\.eps/i;
+    $newsrc =~ s/(\.bmp|\.gif|\.jpg|\.jpeg)$/\.eps/i;
     $newsrc=~s{/home/httpd/html/res}{};
     $newsrc=~s{/home/($LONCAPA::username_re)/public_html/}{/$1/};
     $newsrc=~s{/\./}{/};